X1CrNiMoCuN 20-18-7 1.4547 - EN 10088-3-2014

Grade	X1CrNiMoCuN 20-18-7
European Standard Steel Grade	1.4547
Corresponding Standard	EN 10088-3-2014 Stainless steels-Part 3: Technical delivery condition for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance
Density	8 g/cm³

X1CrNiMoCuN 20-18-7 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	-	-	-	19.5	17.5	0.5	6	0.18
Maximum Value	0.02	0.7	1	0.03	0.01	20.5	18.5	1	7	0.25

X1CrNiMoCuN 20-18-7 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
Bar, rod, wire, section, bright products; d≤160	+AT	650~850	≥300	(long.) ≥35	≤260	(long.) ≥100
Bar, rod, wire, section, bright products; 160<d≤250	+AT	650~850	≥300	(tr.) ≥30	≤260	(tr.) ≥60
Cold drawn wire; d≥0.05	+C500	500~700
Cold drawn wire; d≥0.05	+C600	600~800
Cold drawn wire; d≥0.05	+C700	700~900
Cold drawn wire; d≥0.05	+C800	800~1000
Cold drawn wire; d≥0.05	+C900	900~1100
Cold drawn wire; d≥0.05	+C1000	1000~1250
Cold drawn wire; d≥0.05	+C1100	1100~1350
Cold drawn wire; d≥0.05	+C1200	1200~1450
Cold drawn wire; d≥0.05	+C1400	1400~1700
Cold drawn wire; d≥0.05	+C1600	1600~1900
Cold drawn wire; d≥0.05	+C1800	1800~2100
Cold drawn wire; 0.05<d≤0.1	+AT	≤1100		(long.) ≥20
Cold drawn wire; 0.1<d≤0.2	+AT	≤1050		≥20
Cold drawn wire; 0.2<d≤0.5	+AT	≤1000		≥30
Cold drawn wire; 0.5<d≤1	+AT	≤950		≥30
Cold drawn wire; 1<d≤3	+AT	≤900		≥30
Cold drawn wire; 3<d≤5	+AT	≤850		≥35
Cold-drawn wire; 5<d≤16	+AT	≤800		≥35

1 Approximate Comparison Table

China		Japan	United States		International Organization for Standardization	European Standard		Sweden
GB	ISC	JIS	ASTM	UNS	ISO	EN	Numerical Grade	SS
015Cr20Ni18Mo6CuN	S31252	SUS 312L	S31254	S31254	X1CrNiMoN 20-18-7 X1CrNiMoCuN20-18-7	X1CrNiMoCuN 20-18-7	1.4547	254SMO

2 Approximate Comparison Table

X1CrNiMoCuN20-18-7 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!